CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 80: focal length magnitude is 0.10 m. Optical power magnitude is:
A. 11.00 D
B. 9.00 D
C. 10.00 D
D. 12.00 D
Correct Answer: C
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 79: focal length magnitude is 0.55 m. Optical power magnitude is:
A. 2.00 D
B. 1.82 D
C. 1.64 D
D. 2.82 D
Correct Answer: B
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 78: focal length magnitude is 0.50 m. Optical power magnitude is:
A. 4.00 D
B. 1.00 D
C. 2.00 D
D. 3.00 D
Correct Answer: C
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 77: focal length magnitude is 0.45 m. Optical power magnitude is:
A. 2.44 D
B. 2.22 D
C. 3.22 D
D. 2.00 D
Correct Answer: B
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 76: focal length magnitude is 0.40 m. Optical power magnitude is:
A. 2.25 D
B. 3.50 D
C. 2.75 D
D. 2.50 D
Correct Answer: D
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 75: focal length magnitude is 0.35 m. Optical power magnitude is:
A. 3.86 D
B. 2.86 D
C. 3.15 D
D. 2.57 D
Correct Answer: B
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 74: focal length magnitude is 0.30 m. Optical power magnitude is:
A. 3.33 D
B. 3.00 D
C. 3.66 D
D. 4.33 D
Correct Answer: A
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 73: focal length magnitude is 0.25 m. Optical power magnitude is:
A. 3.00 D
B. 5.00 D
C. 6.00 D
D. 4.00 D
Correct Answer: D
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 72: focal length magnitude is 0.20 m. Optical power magnitude is:
A. 4.00 D
B. 7.00 D
C. 6.00 D
D. 5.00 D
Correct Answer: D
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 71: focal length magnitude is 0.15 m. Optical power magnitude is:
A. 6.00 D
B. 7.67 D
C. 6.67 D
D. 7.34 D
Correct Answer: C
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 70: focal length magnitude is 0.10 m. Optical power magnitude is:
A. 11.00 D
B. 10.00 D
C. 9.00 D
D. 12.00 D
Correct Answer: B
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 69: focal length magnitude is 0.55 m. Optical power magnitude is:
A. 1.64 D
B. 2.00 D
C. 1.82 D
D. 2.82 D
Correct Answer: C
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 68: focal length magnitude is 0.50 m. Optical power magnitude is:
A. 2.00 D
B. 3.00 D
C. 4.00 D
D. 1.00 D
Correct Answer: A
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 67: focal length magnitude is 0.45 m. Optical power magnitude is:
A. 2.44 D
B. 2.22 D
C. 2.00 D
D. 3.22 D
Correct Answer: B
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 66: focal length magnitude is 0.40 m. Optical power magnitude is:
A. 2.75 D
B. 3.50 D
C. 2.25 D
D. 2.50 D
Correct Answer: D
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 65: focal length magnitude is 0.35 m. Optical power magnitude is:
A. 3.15 D
B. 2.57 D
C. 3.86 D
D. 2.86 D
Correct Answer: D
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 64: focal length magnitude is 0.30 m. Optical power magnitude is:
A. 3.00 D
B. 3.66 D
C. 3.33 D
D. 4.33 D
Correct Answer: C
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 63: focal length magnitude is 0.25 m. Optical power magnitude is:
A. 6.00 D
B. 3.00 D
C. 5.00 D
D. 4.00 D
Correct Answer: D
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 62: focal length magnitude is 0.20 m. Optical power magnitude is:
A. 6.00 D
B. 4.00 D
C. 5.00 D
D. 7.00 D
Correct Answer: C
|P|=1/|f|.
CSS - PMS - CCE - PCS - Everyday Science
Light and Optics
Optics practice 61: focal length magnitude is 0.15 m. Optical power magnitude is:
A. 6.67 D
B. 7.67 D
C. 6.00 D
D. 7.34 D
Correct Answer: A
|P|=1/|f|.